.tw-previewbody.xdesign.tw-library {
  width: 300px;
}

.tw-libmobiletabs .van-tabs {
  padding: 0 15px;
}

.tw-libmobiletabs .van-tab {
  margin: 0 10px;
  padding: 0 10px;
}

.tw-libmobiletabs .van-tab:first-child {
  margin-left: 0;
}

.tw-libmobiletabs .van-tab:last-child {
  margin-right: 0;
}

.tw-libmobiletabs .van-tabs__nav--card {
  margin: 0;
}

.tw-libmobiletabs.xround .van-tabs__line {
  display: none;
}

.tw-libmobiletabs .van-tabs__line::after {
  border: 0
}

.tw-libmobiletabs .van-hairline--top-bottom::after, 
.tw-libmobiletabs .van-hairline-unset--top-bottom::after {
  border: 0;
}